9
Figure 10. Unit installed in Alcove
Buried Refrigerant Pipe Protection
•
All
refrigerant lines must be insulated
regardless of if it is buried.
•
In addition to insulating each line of piping,
buried lines must rest inside a
sealed,
watertight
conduit.
•
The conduit must be designed so it cannot
collect and retain water.
NOTE - Minimum clearances apply.
Insulated Refrigerant Pipes
Watertight seal
Conduit
Structure
Watertight seal
Watertight seal
Figure 11. Buried Refrigerant Pipe Protection
